212498477134944 has 192 divisors, whose sum is σ = 748945681989120. Its totient is φ = 50948685803520.

The previous prime is 212498477134891. The next prime is 212498477135029. The reversal of 212498477134944 is 449431774894212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1105561149 + ... + 1105753340.

It is an arithmetic number, because the mean of its divisors is an integer number (3900758760360).

Almost surely, 2^{212498477134944} is an apocalyptic number.

212498477134944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212498477134944 is an abundant number, since it is smaller than the sum of its proper divisors (536447204854176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212498477134944 is a wasteful number, since it uses less digits than its factorization.

212498477134944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211314533 (or 2211314525 counting only the distinct ones).

The product of its digits is 390168576, while the sum is 69.

The spelling of 212498477134944 in words is "two hundred twelve trillion, four hundred ninety-eight billion, four hundred seventy-seven million, one hundred thirty-four thousand, nine hundred forty-four".